You must live in the present, launch yourself on every wave, find your eternity in each moment.

Henry David Thoreau

It's not a matter of letting go - you would if you could. Instead of Let it go we should probably say 'Let it be'.

Jon KabatZinn

You are the knower of knowledge; you perceive perceiving. Come to this place, and see if any questions remain there within you.

Mooji

Allow yourself to enjoy each moment in your life.

Steve Maraboli

Persistent, non-specific anxiety is the result of wanting so much, talking so much, and doing so much that you lose touch with the quiet joys of solitude.

Naval Ravikant

There is no fear for one whose mind is not filled with desires.

Buddha